#include <head.h>

int main(int argc, char const *argv[])
{
    // 
    // execl("/bin/ls" , "ls" , "-l" , "-a" , NULL);

    //
    char * cmd[] = {"ls" , "-l" , "-a" , NULL};
    //execv("/bin/ls" , cmd);

    //execlp("ls" , "ls" , "-l" , "-a" , NULL );

     execvp("ls" ,cmd );

    return 0;
}

